Collection Date Trap # Aircraft # Beg. Lat1(Degree) Beg. Lat2 (Minute) Beg.Lat3 End Lat1(Degree) End Lat2 (Minute) End Lat3 Beg. Long1 (Degree) Beg. Long2 (Minute) Beg. Long3 End Long1 (Degree) End Long2 (Minute) End Long3 Altitude (KM) Rn222 (Bq) Rn222 Code Rn222 (Bq)Std. Dev. Volume (scm) Rn222 Conc. (Bq/SCM) Rn222(Bq/SCM) Code Std. Dev. of Rn222 Conc. 5/30/68 21 293 33 N 24 N 102 W 89 W 16.7 0.00148 L 10 0.000148 L 6/4/68 11 291 50 N 35 N 125 W 107 W 13.7 0.01332 0.00148 15 0.000888 0.000111 6/4/68 20 291 39 N 50 N 109 W 125 W 15.2 0.00074 L 12 0.000074 L 6/4/68 6 289 39 N 35 N 109 W 107 W 18.9 0.00074 L 23 0.000037 L 6/4/68 12 289 39 N 35 N 109 W 107 W 18.9 0.00074 L 23 0.000037 L 6/5/68 8 289 33 N 24 N 102 W 89 W 15.2 0.00111 L 10 0.000111 L 6/5/68 13 291 33 N 24 N 102 W 89 W 18.3 0.00148 L 10 0.000148 L 6/5/68 17 291 24 N 35 N 89 W 107 W 19.2 0.00037 L 13 0.000037 L 9/30/68 6 49 N 44 30 N 123 57 W 116 45 W 13.7 0.08436 0.00148 3.5 0.02368 0.00037 9/30/68 7 49 N 44 30 N 123 57 W 116 45 W 13.7 0.037 0.00074 2.3 0.01554 0.00037 10/1/68 9 39 N 44 30 N 109 W 117 30 W 15.2 0.003848 0.000814 6.2 0.00111 L 10/1/68 10 39 N 44 30 N 109 W 117 30 W 15.2 0.004662 0.00111 6.8 0.00148 L 10/2/68 17 33 N 29 17 N 102 W 95 W 16.8 0.000925 0.000962 3.65 0.00111 L 10/2/68 19 33 N 26 N 102 W 91 15 W 16.8 0.000888 L 7.64 0.00111 L 10/6/68 21 33 N 25 25 N 102 10 W 90 30 W 15.2 0.03848 0.00111 1.98 0.01924 0.00185